Yellow Quartz (Citrine/Yellow Jasper mix)
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Yellow Quartz (Citrine/Yellow Jasper mix)
Silicon Dioxide (SiO2)
Mica-rich Pegmatite
Pegmatite (rich in Muscovite and Biotite)
Milky Quartz
Silicon Dioxide (SiO2)
Tumbled Chalcedony Pebble
Silicon Dioxide (SiO2)
Epidote-bearing Rock / Epidote Inclusion
Epidote (Ca2(Al, Fe)3(SiO4)3(OH)) in host rock
Quartz Vein in Host Rock (Breccia/Rhyolite)
Silicon Dioxide (SiO2) with matrix
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Pyrite Cubes in Matrix
Iron Disulfide (FeS2) in Host Matrix
Pyrite on Quartz matrix
Iron Disulfide (FeS2) on Silicon Dioxide (SiO2)
Emerald
Beryl (Be3Al2(SiO3)6) colored by Chromium and/or Vanadium
Wishing Stone (Quartz Vein in Greywacke / Basalt)
Quartz vein in host rock (e.g. Meta-basalt or Greywacke)
Pyrite in Matrix
Iron Sulfide (FeS2) embedded in host rock
Native Silver Nugget
Silver (Ag)
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Quartz (Small Pebble)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Chlorite/Moss Infusions
Silicon Dioxide (SiO2)
Quartz Vein in Pelite (Metamorphic Rock)
Hydrothermal Quartz Veining in Metasedimentary Rock (SiO2)
Quartz (Smoky/Rock Crystal)
Silicon Dioxide (SiO2)
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby (Pinkish-Red)
Corundum (Al2O3 with Chromium trace)
Aura Quartz Bead
Silicon dioxide (SiO2) with metal coating
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite Geode or Crystalline Quartz Node
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz in Matrix
Silicon Dioxide (SiO2)
Quartzite with Epidote Vein
Metamorphosed Quartz Sandstone with Hydrothermal Vein
Quartz Vein in Host Rock
Hydrothermal Quartz (SiO2) in Slates/Schists
Botryoidal Pyrite
Iron Sulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Metallic sulfide mineral specimen, likely pyrite
Pyrite (FeS₂), possibly a pyrite-rich sulfide aggregate
Milky Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Apatite - Ca5(PO4)3(F,Cl,OH)
Clear Quartz
Silicon dioxide (SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Quartz with Schist Matrix
Crystalline Silicon Dioxide (SiO2) in micaceous schist
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Metamorphic Rock
Quartz-veined Schist or Gneiss
Garnet in Schist/Gneiss Matrix
Almandine (Fe3Al2(SiO4)3) or Pyrope (Mg3Al2(SiO4)3)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)